kopia lustrzana https://github.com/kartoza/docker-postgis
78 wiersze
2.9 KiB
YAML
78 wiersze
2.9 KiB
YAML
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version: '2'
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services:
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pg-master:
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image: 'kartoza/postgis:manual-build'
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restart: 'always'
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# You can optionally mount to volume, to play with the persistence and
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# observe how the slave will behave after restarts.
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volumes:
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- './pg-master:/var/lib/postgresql'
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environment:
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# ALLOW_IP_RANGE option is used to specify additionals allowed domains
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# in pg_hba.
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# This range should allow slaves to connect to master
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ALLOW_IP_RANGE: '0.0.0.0/0'
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# We can specify optional credentials
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POSTGRES_USER: 'superadmin'
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POSTGRES_PASS: 'superstrongpassword'
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# You can expose the port to observe it in your local machine
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ports:
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- "7777:5432"
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pg-slave:
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image: 'kartoza/postgis:manual-build'
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restart: 'always'
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# You can optionally mount to volume, but we're not able to scale it
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# in that case.
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# The slave will always destroy its database and copy from master at
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# runtime
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volumes:
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- './pg-slave:/var/lib/postgresql'
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environment:
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# ALLOW_IP_RANGE option is used to specify additionals allowed domains
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# in pg_hba.
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# Not really needed in slaves for the replication, but optionally can
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# be put when slaves are needed to be a failover server when master
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# is down. The IP Range are generally needed if other services wants to
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# connect to this slave
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ALLOW_IP_RANGE: '0.0.0.0/0'
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# REPLICATE_FROM options accepts domain-name or IP adress
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# with this in mind, you can also put docker service name, because it
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# will be resolved as host name.
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REPLICATE_FROM: 'pg-master'
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# REPLICATE_PORT will default to 5432 if not specified.
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REPLICATE_PORT: '5432'
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# In the case where you need to replicate from outside service,
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# you can put the server address and port here, as long as the target
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# where configured as master, and replicable.
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# REPLICATE_FROM: '192.168.1.8'
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# REPLICATE_PORT: '7777'
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# DESTROY_DATABASE_ON_RESTART will default to True if not specified.
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# If specified other than True, it will prevent slave from destroying
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# database on restart
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# DESTROY_DATABASE_ON_RESTART: 'False'
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# PROMOTE_MASTER Default empty.
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# If specified with any value, then it will convert current slave into
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# a writable state. Useful if master is down and the current slave needs
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# to be promoted until manual recovery.
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# PROMOTE_MASTER: 'True'
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# For now we don't support different credentials for replication
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# so we use the same credentials as master's superuser, or anything that
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# have replication role.
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POSTGRES_USER: 'superadmin'
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POSTGRES_PASS: 'superstrongpassword'
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links:
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- 'pg-master'
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# You can expose the port to observe it in your local machine
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# For this sample, it was disabled by default to allow scaling test
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ports:
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- "7776:5432"
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